Viscosity：3.65 mPa·s 主要用途 油墨、涂料、光致抗蚀剂、胶粘剂、立体光刻。 基本信息 丙烯酸-2-(2-乙氧基乙氧基)乙酯（ VEEA™ ） (NO. V758200) 甲基丙烯酸-2-(2-乙氧基乙氧基)乙酯（VEEM™） (NO. V758206) ① 自由基聚合性（甲基）丙烯酰基 · 不会因水分或碱而妨碍聚合 · 有大量可共聚单体 · 无暗反应 ② 阳离子聚合性乙烯基醚基团 · 没有氧阻聚作用 · 稀释性好 · 附着性好 优点特性 1.将自由基聚合性（阴离子聚合性）的（甲基）丙烯酰基和阳离子聚合性的乙烯基醚基结合到1个分子中的结构独特的单体。 2.通过选择聚合方法，可获得将（甲基）丙烯酰基或乙烯基醚基作为侧基的独特聚合物。 3.作为单体，表现出优异的UV固化性。 聚合方法 功能详情 反应性稀释剂 1.可用作热固化、UV固化和EB固化的反应性稀释剂。其UV固化性尤其卓越。 2.不易受空气中的氧气阻碍固化，即使是薄膜（数μm）也能快速固化。 丙烯酸-2-(2-乙氧基乙氧基)乙酯（VEEA™）的UV固化特性 UV curing Performance (1)：UV照射装置：PM25C-100（牛尾电机株式会社制造）250W超高压汞灯（主波长=365nm），厚度：300μm，表面粘性：手指触摸判定（ ++ = 无粘性，−− = 未固化） UV curing Performance (2)：UV照射装置：UB031-5BM（EYEGRAPHICS制造）80W高压汞灯，厚度：30μm，线速度：14m/min，光源距离：10cm，每次照射能量：125mJ/cm2，表面粘性：手指触摸判定（++ = 无粘性，– = 未固化） 作为丙烯酸-2-(2-乙氧基乙氧基)乙酯（VEEA™）和甲基丙烯酸-2-(2-乙氧基乙氧基)乙酯（VEEM™)的反应性稀释剂的UV固化特性 UV curing performance：UV照射装置：UB031-5BM（EYEGRAPHICS制造）80W高压汞灯 厚度：30μm，线速度：14m/min，光源距离：10cm，每次照射能量：125mJ/cm2，表面粘性：手指触摸判定（++ = 无粘性，- – = 未固化） 铅笔硬度：固化10次后测量 丙酮摩擦：固化10次后测量 含乙烯基醚侧基的聚合物 通过自由基聚合或阴离子聚合，可获得热固化性、UV固化性和EB固化性聚合物。 含（甲基）丙烯酰基侧基的聚合物 通过阳离子聚合，可获得热固化性、UV固化性和EB固化性聚合物。 衍生物 通过与乙烯基醚基团的加成反应，可合成各种缩醛。 用途示例 涂层：木器涂层、薄膜涂层、硬涂层、光盘涂层、光纤涂层等 油墨：喷墨、丝印油墨、胶印油墨、凹版油墨等 光致抗蚀剂：干膜抗蚀剂、半导体抗蚀剂、感光树脂版等 胶粘剂、立体光刻等 使用方法 Main Applications Ink, Coating, Photo resist, Adhesives, Stereo lithography Basic Information VEEA™: 2- (2-Vinyloxyethoxy)ethyl acrylate VEEM™: 2- (2-Vinyloxyethoxy)ethyl methacrylate (1) Radical polymerizable (meth)acryloyl group · Polymerization is not inhibited by water and bases · Has many co-polymerizable monomers · Has no dark reaction (2) Cationic polymerizable vinyl ether group · Polymerization is not inhibited by oxygen · Good dilutability · Good adhesion Features and Properties 1.VEEA™ and VEEM™ are monomers with unique structures having different types of polymerizable functional groups in one molecule: radical polymerizable 2.(meth)acryloyl groups and cationic polymerizable vinyl ether groups. By selecting the polymerization method, unique polymers with (meth)acryloyl or vinyl ether groups as pendant groups can be obtained. 3.VEEA™ and VEEM™ have excellent UV curability as monomers. Polymerization Method Details of Functions Reactive diluent VEEA™ and VEEM™ can be used as a reactive diluent for heat, UV and EB curable inks. VEEA™ and VEEM™ are less sensitive to curing inhibition by oxygen in the air, and even thin films (several microns) UV Curing Properties of VEEA™ UV curing performance (1): UV irradiation equipment: PM25C-100 (USHIO Inc.) 250 W ultra-high pressure mercury vapor lamp (main wavelength = 365 nm), thickness: 300 μm, surface tackiness: judged by finger touch (++ = tack-free, — = uncured) (++ = tack-free, — = not cured) UV curing performance (2): UV irradiation device: UB031-5BM (EyEGRAPHICS), 80 W high pressure mercury vapor lamp, thickness: 30 μm, line speed: 14 m/min, distance from light source: 10 cm, irradiation energy per pass: 125 mJ/cm2, Irradiation energy per pass: 125 mJ/cm2, Surface tackiness: Tack-free to the touch (++ = tack-free, — = not cured) UV curing properties of VEEA™ and VEEM™ as reactive diluents UV curing performance: UV irradiation device: UB031-5BM (EYEGRAPHICS Co., Ltd.) with 80 W high-pressure mercury lamp; Thickness: 30 μm, Line speed: 14 m/min, Distance from light source: 10 cm, Irradiation energy per pass: 125 mJ/cm2, Surface tackiness: determined by finger touch (++ = tack free, — = uncured) Pencil hardness: measured after 10 passes curing. Acetone rubbing: measured after 10 passes curing Polymer with a pendant Vinyl Ether Group Thermal, UV, and EB curable polymers are obtained by radical or anionic polymerization. Polymer with a pendant (Meth)Acryloyl Group Thermal, UV, and EB curable polymers are obtained by cation polymerization. Derivatives Various acetals can be synthesized by addition reaction to vinyl ether groups. Examples of Applications Coatings: Wood coatings, Film coatings, Hard coatings, Optical disk coatings, Optical fiber coatings, etc. Ink: Inkjet inks, Screen inks, Offset inks, Gravure inks, etc. Photo Resists: Dry film resist, Semiconductor resist, Photosensitive resin plate, etc. Adhesives Stereo-lithography etc. Utilities